diff --git a/openbr/plugins/core/algorithms.cpp b/openbr/plugins/core/algorithms.cpp
index 9d61dd1..d58ff34 100644
--- a/openbr/plugins/core/algorithms.cpp
+++ b/openbr/plugins/core/algorithms.cpp
@@ -43,7 +43,7 @@ class AlgorithmsInitializer : public Initializer
         Globals->abbreviations.insert("OpenBR", "FaceRecognition");
         Globals->abbreviations.insert("GenderEstimation", "GenderClassification");
         Globals->abbreviations.insert("AgeEstimation", "AgeRegression");
-        Globals->abbreviations.insert("FaceRecognition2", "{PP5Register+Affine(128,128,0.25,0.35)+Cvt(Gray)}+(Gradient+Bin(0,360,9,true))/(Blur(1)+Gamma(0.2)+DoG(1,2)+ContrastEq(0.1,10)+LBP(1,2,true)+Bin(0,10,10,true))+Merge+Integral+RecursiveIntegralSampler(4,2,8,LDA(.98)+Normalize(L1))+Cat+PCA(768)+Normalize(L1)+Quantize:UCharL1");
+        Globals->abbreviations.insert("FaceRecognition2", "{PP5Register+Affine(128,128,0.25,0.35)+Cvt(Gray)}+(Gradient+HistBin(0,360,9,true))/(Blur(1)+Gamma(0.2)+DoG(1,2)+ContrastEq(0.1,10)+LBP(1,2,true)+HistBin(0,10,10,true))+Merge+Integral+RecursiveIntegralSampler(4,2,8,LDA(.98)+Normalize(L1))+Cat+PCA(768)+Normalize(L1)+Quantize:UCharL1");
         Globals->abbreviations.insert("CropFace", "Open+Cvt(Gray)+Cascade(FrontalFace)+ASEFEyes+Affine(128,128,0.25,0.35)");
         Globals->abbreviations.insert("4SF", "Open+Cvt(Gray)+Cascade(FrontalFace)+ASEFEyes+Affine(128,128,0.33,0.45)+(Grid(10,10)+SIFTDescriptor(12)+ByRow)/(Blur(1.1)+Gamma(0.2)+DoG(1,2)+ContrastEq(0.1,10)+LBP(1,2)+RectRegions(8,8,6,6)+Hist(59))+PCA(0.95)+Cat+Normalize(L2)+Dup(12)+RndSubspace(0.05,1)+LDA(0.98)+Cat+PCA(0.95)+Normalize(L1)+Quantize:NegativeLogPlusOne(ByteL1)");
 
@@ -55,9 +55,9 @@ class AlgorithmsInitializer : public Initializer
         Globals->abbreviations.insert("ShowOpticalFlowMagnitude", "AggregateFrames(2)+OpticalFlow+Normalize(Range,false,0,255)+Cvt(Color)+Draw+FPSLimit(30)+Show(false)+Discard");
         Globals->abbreviations.insert("ShowMotionSegmentation", "DropFrames(5)+AggregateFrames(2)+OpticalFlow+CvtUChar+WatershedSegmentation+DrawSegmentation+Draw+FPSLimit(30)+Show(false)+Discard");
 
-        Globals->abbreviations.insert("HOGVideo", "Stream(DropFrames(5)+Cvt(Gray)+Grid(5,5)+ROIFromPts(32,24)+Expand+Resize(32,32)+Gradient+RectRegions+Bin(0,360,8)+Hist(8)+Cat)+Contract+CatRows+KMeans(500)+Hist(500)+SVM");
-        Globals->abbreviations.insert("HOFVideo", "Stream(DropFrames(5)+Grid(5,5)+AggregateFrames(2)+OpticalFlow+ROIFromPts(32,24)+Expand+Resize(32,32)+Gradient+RectRegions+Bin(0,360,8)+Hist(8)+Cat)+Contract+CatRows+KMeans(500)+Hist(500)");
-        Globals->abbreviations.insert("HOGHOFVideo", "Stream(DropFrames(5)+Grid(5,5)+AggregateFrames(2)+(OpticalFlow+ROIFromPts(32,24)+Expand+Resize(32,32)+Gradient+RectRegions+Bin(0,360,8)+Hist(8)+Cat+Contract)/(First+Cvt(Gray)+ROIFromPts(32,24)+Expand+Resize(32,32)+Gradient+RectRegions+Bin(0,360,8)+Hist(8)+Cat+Contract)+CatCols)+Contract+CatRows+KMeans(500)+Hist(500)+SVM");
+        Globals->abbreviations.insert("HOGVideo", "Stream(DropFrames(5)+Cvt(Gray)+Grid(5,5)+ROIFromPts(32,24)+Expand+Resize(32,32)+Gradient+RectRegions+HistBin(0,360,8)+Hist(8)+Cat)+Contract+CatRows+KMeans(500)+Hist(500)+SVM");
+        Globals->abbreviations.insert("HOFVideo", "Stream(DropFrames(5)+Grid(5,5)+AggregateFrames(2)+OpticalFlow+ROIFromPts(32,24)+Expand+Resize(32,32)+Gradient+RectRegions+HistBin(0,360,8)+Hist(8)+Cat)+Contract+CatRows+KMeans(500)+Hist(500)");
+        Globals->abbreviations.insert("HOGHOFVideo", "Stream(DropFrames(5)+Grid(5,5)+AggregateFrames(2)+(OpticalFlow+ROIFromPts(32,24)+Expand+Resize(32,32)+Gradient+RectRegions+HistBin(0,360,8)+Hist(8)+Cat+Contract)/(First+Cvt(Gray)+ROIFromPts(32,24)+Expand+Resize(32,32)+Gradient+RectRegions+HistBin(0,360,8)+Hist(8)+Cat+Contract)+CatCols)+Contract+CatRows+KMeans(500)+Hist(500)+SVM");
 
         // Generic Image Processing
         Globals->abbreviations.insert("SIFT", "Open+KeyPointDetector(SIFT)+KeyPointDescriptor(SIFT):KeyPointMatcher(BruteForce)");
@@ -66,7 +66,7 @@ class AlgorithmsInitializer : public Initializer
         Globals->abbreviations.insert("SmallSURF", "Open+LimitSize(512)+KeyPointDetector(SURF)+KeyPointDescriptor(SURF):KeyPointMatcher(BruteForce)");
         Globals->abbreviations.insert("ColorHist", "Open+LimitSize(512)+Expand+EnsureChannels(3)+SplitChannels+Hist(256,0,8)+Cat+Normalize(L1):L2");
         Globals->abbreviations.insert("ImageSimilarity", "Open+EnsureChannels(3)+Resize(256,256)+SplitChannels+RectRegions(64,64,64,64)+Hist(256,0,8)+Cat:NegativeLogPlusOne(L2)");
-        Globals->abbreviations.insert("ImageClassification", "Open+CropSquare+LimitSize(256)+Cvt(Gray)+Gradient+Bin(0,360,9,true)+Merge+Integral+RecursiveIntegralSampler(4,2,8,Singleton(KMeans(256)))+Cat+CvtFloat+Hist(256)+KNN(5,Dist(L1),false,5)+Rename(KNN,Subject)");
+        Globals->abbreviations.insert("ImageClassification", "Open+CropSquare+LimitSize(256)+Cvt(Gray)+Gradient+HistBin(0,360,9,true)+Merge+Integral+RecursiveIntegralSampler(4,2,8,Singleton(KMeans(256)))+Cat+CvtFloat+Hist(256)+KNN(5,Dist(L1),false,5)+Rename(KNN,Subject)");
         Globals->abbreviations.insert("TanTriggs", "Blur(1.1)+Gamma(0.2)+DoG(1,2)+ContrastEq(0.1,10)");
 
         // Hash
@@ -89,7 +89,7 @@ class AlgorithmsInitializer : public Initializer
         // Transforms
         Globals->abbreviations.insert("FaceDetection", "Open+Cvt(Gray)+Cascade(FrontalFace)");
         Globals->abbreviations.insert("DenseLBP", "(Blur(1.1)+Gamma(0.2)+DoG(1,2)+ContrastEq(0.1,10)+LBP(1,2)+RectRegions(8,8,6,6)+Hist(59))");
-        Globals->abbreviations.insert("DenseHOG", "Gradient+RectRegions(8,8,6,6)+Bin(0,360,8)+Hist(8)");
+        Globals->abbreviations.insert("DenseHOG", "Gradient+RectRegions(8,8,6,6)+HistBin(0,360,8)+Hist(8)");
         Globals->abbreviations.insert("DenseSIFT", "(Grid(10,10)+SIFTDescriptor(12)+ByRow)");
         Globals->abbreviations.insert("DenseSIFT2", "(Grid(5,5)+SIFTDescriptor(12)+ByRow)");
         Globals->abbreviations.insert("FaceRecognitionRegistration", "ASEFEyes+Affine(88,88,0.25,0.35)");